<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>管理员登录</title>
</head>
<body>
<h1>管理员登录</h1>

<form method="post">
账号：<input type="text" name="username"><br>
密码：<input type="password" name="password"><br>

<input type="submit" value="登录">

<!-- 显示登录错误时的提示信息 -->
<div th:text="${error}"></div>

</form>

</body>
</html>